Schedule deprecated wxWindowBase functions for removal in the future

Some wxWindowBase functions were marked deprecated prior to wx 3.0 release
and therefore they should be inserted into WXWIN_COMPATIBILITY_2_8 blocks
to mark them for removal in a future wx version.

include/wx/window.h

@@ -402,15 +402,19 @@ public:
         // returns the results.
     virtual wxSize GetEffectiveMinSize() const;
 
+#if WXWIN_COMPATIBILITY_2_8
     wxDEPRECATED_MSG("use GetEffectiveMinSize() instead")
     wxSize GetBestFittingSize() const;
+#endif // WXWIN_COMPATIBILITY_2_8
 
         // A 'Smart' SetSize that will fill in default size values with 'best'
         // size.  Sets the minsize to what was passed in.
     void SetInitialSize(const wxSize& size=wxDefaultSize);
 
+#if WXWIN_COMPATIBILITY_2_8
     wxDEPRECATED_MSG("use SetInitialSize() instead")
     void SetBestFittingSize(const wxSize& size=wxDefaultSize);
+#endif // WXWIN_COMPATIBILITY_2_8
 
 
         // the generic centre function - centers the window on parent by`
@@ -1738,10 +1742,12 @@ protected:
     // recalculated each time the value is needed.
     wxSize m_bestSizeCache;
 
+#if WXWIN_COMPATIBILITY_2_8
     wxDEPRECATED_MSG("use SetInitialSize() instead.")
     void SetBestSize(const wxSize& size);
     wxDEPRECATED_MSG("use SetInitialSize() instead.")
     virtual void SetInitialBestSize(const wxSize& size);
+#endif // WXWIN_COMPATIBILITY_2_8
 
 
 
@@ -1898,7 +1904,7 @@ private:
 };
 
 
-
+#if WXWIN_COMPATIBILITY_2_8
 // Inlines for some deprecated methods
 inline wxSize wxWindowBase::GetBestFittingSize() const
 {
@@ -1919,6 +1925,7 @@ inline void wxWindowBase::SetInitialBestSize(const wxSize& size)
 {
     SetInitialSize(size);
 }
+#endif // WXWIN_COMPATIBILITY_2_8
 
 
 // ----------------------------------------------------------------------------